thirdparty.zstd: upgrade to 1.5.8

thirdparty/zstd/fix.md

@@ -0,0 +1,28 @@
+1. replace all `abs64` with `zstd_abs64`.
+
+2. add following at header of the file:
+#if defined(__TINYC__)
+#if defined(_WIN32)
+#undef ZSTD_MULTITHREAD
+#define ZSTD_NO_INTRINSICS
+#endif
+#if defined(__arm__) || defined(__aarch64__)
+#define NO_PREFETCH
+#endif
+#endif
+
+3. replace `qsort_r` with `qsort`, as there is no way detect __MUSL__ macro. add following at header of the file:
+#ifndef ZDICT_QSORT
+# if defined(__APPLE__)
+#   define ZDICT_QSORT ZDICT_QSORT_APPLE /* uses qsort_r() with a different order for parameters */
+# elif defined(__GLIBC__)
+#   define ZDICT_QSORT ZDICT_QSORT_GNU /* uses qsort_r() */
+# elif defined(_WIN32) && defined(_MSC_VER)
+#   define ZDICT_QSORT ZDICT_QSORT_MSVC /* uses qsort_s() with a different order for parameters */
+# elif defined(STDC_LIB_EXT1) && (STDC_LIB_EXT1 > 0) /* C11 Annex K */
+#   define ZDICT_QSORT ZDICT_QSORT_C11 /* uses qsort_s() */
+# else
+#   define ZDICT_QSORT ZDICT_QSORT_C90 /* uses standard qsort() which is not re-entrant (requires global variable) */
+# endif
+#endif
+